COSRX AHA/BHA Clarifying Treatment Toner

Nykaa E retail limited

COSRX AHA/BHA Clarifying Treatment Toner

COSRX AHA/BHA Clarifying Treatment Toner

Nykaa E retail limited

cosrx-aha-bha-clarifying-treatment-toner

Tone

10084722835749

Morning or Evening?

Morning
Evening
Both

How often will you use this product?

Everyday
Every other day
Every 3 days
Every 4 days
Every 5 days
Every 6 days
Once a week
Twice a week
On specific days
As needed
On rotation

Notes

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Compatibility Score

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Highlights

WHAT IS IT?

Clarifying Treatment Toner with key exfoliating ingredients (AHA, BHA, Glycolic Acid) and natural water bases

FEATURES

Exfoliates and rejuvenates skin, prevents whiteheads and blackheads, improves skin texture, controls excess sebum, clears pores, reduces post-breakout scars, non-sticky, gentle formulation, cruelty-free

BEST FOR

combination

CHECKS

Does not contain sticky formula

Who Is It For?

All Genders No Explicit Age Range Specified

What Does It Help With?

Exfoliation Clogged Pores Whiteheads Blackheads Blemishes Post-breakout Scars Dull Skin

Budget

Mid-range ($30-$75)

How To Use

Which routine should it be used in?

Morning
Evening
 
Cleanse
Tone
Eyecare
Serum
Moisturize
Suncare
 

Instructions:

After cleansing, soak a cotton pad in the toner and swipe a thin layer over the skin, avoiding eye and mouth area. For daytime use, follow with a broad-spectrum sunscreen SPF 30 or higher.

Key Information

Vegan
Cruelty-free
Sensitive-safe
Non-comedogenic
Hypoallergenic
Microbiome-safe
Preservative-free
Eco-friendly
Pregnancy-safe
Oil-free

What Nykaa E retail limited Says

Product Description:

The COSRX AHA/BHA Clarifying Treatment Toner is a multi-use daily mild exfoliating liquid that contains AHA, BHA, and glycolic acid. It helps eliminate impurities, exfoliate, and hydrate the skin all in one step. The formula gently exfoliates dull skin, removes dead skin cells, prevents the early development of whiteheads and blackheads, and helps the skin become clearer, brighter, and smoother over time. It is formulated with natural ingredients like 10% apple fruit water (AHA), 10% willow bark water (BHA), and a mineral water base that helps improve skin texture, increase vitality, and tighten pores. Features: Toner that exfoliates and rejuvenates skin while preventing whiteheads, blackheads, and blemishes, Made with natural ingredients, it improves the skin texture and controls excess sebum, Clears congested pores, Reduces appearance of post-breakout scars, Non-sticky formula keeps the skin fresh and hydrated all day long, Gentle exfoliating formula, suitable for beginners and for daily use, COSRX products are cruelty-free. About the Brand: COSRX is a best-selling Korean skincare brand renowned for its effective skincare solutions. Their name reflects their values and is derived from 'Cos (metics)' and 'Rx (medical prescription)'. This award-winning brand has various product lines that address acne, exfoliation, hydration, and more! They approach these aspects with gentle, skin-friendly ingredients and innovative formulations. All their products are cruelty-free and dermatologist-tested.

About the Brand:

COSRX has revolutionized Korean skincare with its minimalist, problem-solving approach. Known for high-concentration formulas and clean ingredient lists, this brand focuses on effective solutions for various skin concerns. Experience the perfect balance of science and simplicity with COSRX's targeted treatments that deliver visible results.

Ingredients Overview

Ingredients List

Water,Salix-Alba-(Willow)-Bark-Water,Pyrus-Malus-(Apple)-Fruit-Water,Butylene-Glycol,1,2-Hexanediol,Sodium-Lactate,Glycolic-Acid,Betaine-Salicylate,Allantoin,Panthenol,Ethyl-Hexanediol

Key Ingredients

Salix Alba (Willow) Bark Water,Pyrus Malus (Apple) Fruit Water,Glycolic Acid,Betaine Salicylate

Ingredients Details

1-2-hexanediol

Common Name(s): 1-2-hexanediol,cosmetic active,functional ingredient

CAS Number: N/a

DESCRIPTION

What It Does: Delivers characteristic cosmetic function at recommended use concentration.

Why It's Used: Selected for functional contribution and formulation compatibility supported by cosmetic science and regulatory safety data.

How It Works: Works through the mechanism of its molecular class โ€” physicochemical or biological interaction with skin proteins, lipids, or receptors as documented in peer-reviewed cosmetic literature.

Typically Found In: Skin care formulations

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ cosmetic active

Secondary Functions: Skin conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.1%โ€“10%

SOURCING & ETHICS

Vegan Status: Conditional

Halal Status: Yes

Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Well-tolerated by most skin types.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ€“2.

Works Well With: Standard skincare actives

Avoid Combining With: No known significant incompatibilities

SCIENTIFIC NOTE

1-2-hexanediol has an established safety and efficacy profile within the cosmetic regulatory framework at standard use concentrations.

Last Verified: Cosing database,1-2-hexanediol technical literature

Primary Sources: 2026-03-12

Allantoin

Common Name(s): 5-ureidohydantoin,glyoxyldiureide,aluminum dihydroxy allantoinate

CAS Number: 97-59-6

DESCRIPTION

What It Does: Soothes irritation, accelerates wound healing, promotes skin cell renewal, and provides mild keratolytic exfoliation.

Why It's Used: Gold standard multi-function soothing active โ€“ one of the most widely used cosmetic ingredients across all product types for its exceptional tolerability and clinically proven multi-action skin conditioning.

How It Works: Promotes keratinocyte proliferation and fibroblast migration for wound healing. mild keratolytic activity by disrupting corneocyte binding. anti-irritant via direct protein binding and anti-inflammatory cytokine reduction. humectant activity via hydroxyl groups.

Typically Found In: Post-procedure products,sensitive skin formulas,wound care,anti-acne treatments,baby products

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ soothing / anti-inflammatory

Secondary Functions: Wound healing,keratolytic,anti-irritant

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.1%โ€“2%

SOURCING & ETHICS

Vegan Status: Yes โ€“ synthetic or comfrey-derived

Halal Status: Yes

Source Notes: Plant-derived extract or synthetic.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Exceptionally well-tolerated; suitable for all skin types including baby and compromised skin.

Safe for Sensitive Skin: Yes โ€“ particularly recommended for sensitive skin

SAFETY & COMPATIBILITY

Safety Profile: Excellent safety profile. ewg score: 1.

Works Well With: Ceramides,panthenol,allantoin,hyaluronic acid,centella asiatica

Avoid Combining With: No significant incompatibilities

SCIENTIFIC NOTE

Allantoin's keratinocyte proliferation stimulation occurs via receptor-mediated signaling (possibly machr activation) rather than non-specific irritation-driven proliferation, making it a true wound-healing stimulant rather than a pro-inflammatory proliferative signal.

Last Verified: Cosing database,cir safety assessment,araรบjo et al. allantoin review

Primary Sources: 2026-03-12

Panthenol

Common Name(s): Provitamin b5,d-panthenol,dl-panthenol,d-pantothenyl alcohol,(r)-2,4-dihydroxy-n-(3-hydroxypropyl)-3,3-dimethylbutanamide

DESCRIPTION

What It Does: Panthenol deeply moisturizes skin and hair, soothes irritation, accelerates wound healing, strengthens the skin barrier, and improves hair elasticity and shine.

Why It's Used: It is used because it is exceptionally versatile, working in both skin and hair formulations. it is gentle enough for sensitive and post-procedure skin, and converts to the active vitamin b5 within the skin.

How It Works: Panthenol penetrates skin and hair, where it is oxidized to pantothenic acid (vitamin b5), a coenzyme a precursor essential to metabolism. in skin, it acts as a humectant and stimulates fibroblast proliferation. in hair, it coats the shaft, improving manageability.

Typically Found In: Moisturizers,serums,toners,after-sun products,wound healing products,shampoos,conditioners,hair masks,beard care

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ provitamin b5

Secondary Functions: Anti-inflammatory,wound healing,hair conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.5%โ€“5% (typical: 1โ€“3%)

SOURCING & ETHICS

Vegan Status: Yes โ€“ synthetically produced

Halal Status: Yes

Source Notes: Commercially synthesized. both d- and dl-forms used in cosmetics; d-panthenol is the biologically active isomer but dl-panthenol is less expensive and widely used.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low; one of the most soothing ingredients in cosmetics

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Extremely rare contact allergy; considered one of the safest cosmetic ingredients. suitable for all skin types.

Safe for Sensitive Skin: Yes โ€“ ideal for sensitive, reactive, and post-procedure skin

SAFETY & COMPATIBILITY

Safety Profile: Exceptionally safe. ewg hazard score: 1. no significant concerns for irritation, sensitization, or systemic toxicity. safe during pregnancy.

Works Well With: Hyaluronic acid,ceramides,allantoin,niacinamide,centella asiatica,retinol (reduces irritation),glycerin

Avoid Combining With: No known significant incompatibilities

SCIENTIFIC NOTE

Panthenol has demonstrated wound-healing properties in clinical studies, stimulating fibroblast proliferation and migration. its dual humectant and anti-inflammatory action makes it particularly effective in barrier-repair formulations.

Last Verified: Cosing database,cir safety assessment,ebner et al. (2002) skin pharmacology and applied skin physiology

Primary Sources: 2026-03-12

Water

Common Name(s): Water,purified water,deionised water,inci water

CAS Number: 7732-18-5

DESCRIPTION

What It Does: Provides the universal solvent and vehicle for water-soluble actives and the continuous phase of all o/w emulsions.

Why It's Used: The most essential cosmetic ingredient โ€” aqua (water) is listed first on virtually all water-containing cosmetic inci labels as the highest-concentration ingredient, serving as the foundation of the global cosmetics industry.

How It Works: Acts as solvent for all water-soluble ingredients (glycols, amino acids, water-soluble actives). forms the continuous external phase of o/w emulsions (lotions, creams, serums). provides aqueous environment for enzymatic and chemical reactions between actives. ph adjustment medium.

Typically Found In: Virtually all cosmetic products โ€” the most universal cosmetic ingredient globally

TECHNICAL DETAILS

Primary Category: Functional ingredient โ€“ water

Secondary Functions: Skin conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: Varies widely โ€” up to 95% in some toners and serums

SOURCING & ETHICS

Vegan Status: Yes โ€“ water (deionised/purified)

Halal Status: Yes

Source Notes: Cosmetic-grade water is purified (deionised, distilled, or ro filtered) to prevent mineral content interference with formulation stability. european pharmacopoeial water (aqua purificata ph. eur.) is the quality standard for pharmaceutical and high-end cosmetic formulations.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ non-irritant

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Well-tolerated by most skin types.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ€“2.

Works Well With: Standard skincare actives

Avoid Combining With: No known significant incompatibilities

SCIENTIFIC NOTE

Water's position as the first inci ingredient on most cosmetic labels reflects the regulatory requirement to list ingredients in descending concentration order โ€” meaning water is the most abundant ingredient in the majority of cosmetic products. the fundamental role of water as the universal cosmetic solvent and vehicle makes it simultaneously the most important cosmetic ingredient and the one that requires the most sophisticated formulation chemistry to control โ€” every emulsifier, thickener, preservative, and ph adjuster exists primarily to manage water's interaction with other ingredients in formulation.

Last Verified: Cosing database,eu cosmetics regulation 1223/2009 inci requirements,ph. eur. aqua purificata monograph

Primary Sources: 2026-03-12